Product Details | HEARING PROTECTOR

4240-01-509-2531 An item consisting of two earcups, each of which are filled with sound attenuating material. It is designed to completely cover the wearer's ears and protect them from high intensity sound. It may include a headband or it may be designed for mounting onto headware, such as a helmet. For items containing EARPHONES, see HEADSET, ELECTRICAL and HEADSET-MICROPHONE. For items designed to be inserted into the ear, see PLUG, EAR.

Part Alternates: GA3100, 4240-01-509-2531, 01-509-2531, 4240015092531, 015092531

Fire Fighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials | Safety and Rescue Equipment

Supply Group (FSG) NSN Assign. NIIN
42 17 JUN 2003 01-509-2531

Drawings & Photos | NSN 4240-01-509-2531


Cross Reference | NSN 4240-01-509-2531

Part Number Cage Code Manufacturer
GA3100 55719 IDSC HOLDINGS LLC DBA SNAP-ON INDUSTRIAL

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Technical Data | NSN 4240-01-509-2531

Characteristic Specifications
BODY STYLE 8 HEADSET, COVERED
SPECIAL FEATURES NOISE REDUCTION RATING OF 31 DB; CUSHIONED HEADBAND AND EARPIECES; EACH EARPIECE ADJUSTS UP TO 1.250 INCH ALONG THE WIRE FRAME EXTENDING FROM THE HEADBAND; EAR PROTECTORS WEIGH 0.250 LB; CONTROLLING AGENCY NOMENCLATURE PROTECTORS, EAR, HEADPHONE STYLE

Restrictions/Controls & Freight Information | NSN 4240-01-509-2531

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information